| 摘要 |
he invention relates to a greenhouse boiler composed of the body (1), the burner (2), the complex of pumps and flap valves (3), the glass tubular indicator (4) showing the water level, the steam safety valve (5), the steam output with stop valve (6), the electric water level indicator (7), the pressure gauges (8), the thermostat (9), the circulator (10), the water inlet with the gate valve (11), the water return with the gate valve (12), the water safety valve (13), the drain valve (14), and the switchboard (15). The advantage of the invention is that the boiler is able to meet the different needs of the greenhouse, namely, the water supply for heating, and the steam creation for the sterilization of the soil so that fixed investments in mechanical equipment can be reduced. |
